Alesha, Mardu Khan

+2: Destroy target creature. If you controlled that creature, Alesha, Mardu Khan deals 1 damage to each opponent.
-3: Alesha, Mardu Khan deals 3 damage to target creature. You gain 2 life.
-15: Put all creatures from your graveyard onto the battlefield. Those creatures each deal damage to target creature or player equal to their power.